/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

package core.api.a4;

import core.api.a1.InternalReadAccessor;
import core.impl.p4.AbstractHashTable;
import core.impl.p4.IndexUtil;

public interface IndexableConstraint extends Constraint {

    boolean isUnification();

    boolean isIndexable(short nodeType);

    IndexUtil.ConstraintType getConstraintType();

    FieldValue getField();

    AbstractHashTable.FieldIndex getFieldIndex();

    InternalReadAccessor getFieldExtractor();
}
